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Supermicro SYS-531R-I SuperWorkstation Mini Tower Barebone Server - Intel C262 Chipset - 128 GB DDR5 - 4 PCIe Slots - 400W PSU
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Product Features
Technical Overview
The SYS-531R-I integrates advanced storage and expansion capabilities to accommodate diverse professional needs. Storage flexibility is provided through Serial ATA/600 and NVMe controllers, supporting both traditional hard drives and high-speed solid-state storage. The system includes six total expansion bays—two external 5.25" bays for optical drives or accessories and four internal 3.5" bays for high-capacity storage drives.
Expansion potential is further enhanced by four PCI Express slots: two PCIe x4 and two PCIe x8 slots, allowing for additional graphics cards, network adapters, or specialized accelerator cards. A dedicated M.2 interface offers a direct path for NVMe SSDs, reducing latency and maximizing storage performance. This technical foundation ensures the system can evolve with changing workload requirements.
This section brings together practical product details such as Number of Processors Supported, Processor Supported, 64-bit Processing, Chipset Manufacturer, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The SuperWorkstation SYS-531R-I delivers a balanced combination of performance, expandability, and space efficiency, making it a versatile choice for professionals who need reliable computing power without a full-sized server footprint.
Enterprise-Grade Memory Support
With four DDR5 SDRAM slots supporting up to 128 GB, this system provides ample memory bandwidth for memory-intensive applications, ensuring smooth operation and reduced bottlenecks in data processing tasks.
- 128 GB maximum capacity
- DDR5 technology for efficiency
- Four DIMM slots for flexibility
Comprehensive Expansion Options
The inclusion of multiple PCIe slots, storage bays, and an M.2 interface allows users to customize the system with additional graphics, storage, or network cards, adapting to specific workflow requirements.
- 2 x PCIe x4, 2 x PCIe x8 slots
- 6 total drive bays
- M.2 for NVMe SSDs
Robust Connectivity Suite
Six USB ports (including four USB 3.2 Gen 1) and three Gigabit Ethernet ports provide extensive peripheral and network connectivity, facilitating fast data transfers and reliable network integration.
- 4 x USB 3.2 Gen 1 ports
- 3 x Gigabit Ethernet ports
- Legacy VGA support
Deployment / Use Cases
The SYS-531R-I is engineered for environments where compact size and professional-grade performance intersect. Its mini-tower design and robust specifications make it suitable for a range of business and technical applications where a full rack server is unnecessary but workstation-level reliability is essential.
In engineering and design studios, this system can serve as a CAD workstation, handling complex 3D modeling and rendering tasks with its expandable memory and PCIe slots for professional graphics cards. For software developers and IT departments, it functions as a virtualization host or build server, leveraging its multi-core processor support and ample storage bays for virtual machines or continuous integration environments.
Small offices and remote branches can deploy the SYS-531R-I as a file server or network-attached storage solution, using its Gigabit Ethernet ports and drive bays to provide shared storage resources. Research labs and educational institutions may utilize it for data analysis or simulation workloads, where its balance of compute power and physical compactness fits well in shared or limited spaces.
Physical Profile
The SYS-531R-I adopts a mini-tower form factor with a professional black finish, measuring 14.25" (361.95 mm) in height, 7.25" (184.15 mm) in width, and 16.75" (425.45 mm) in depth. This compact footprint allows for flexible placement on desktops, under desks, or in small server closets, making efficient use of limited space.
Weighing approximately 16 lb (7257.48 g), the system remains manageable for installation and maintenance while housing a 400W power supply that supports both 120V and 230V AC input. The design includes adequate ventilation and drive bay accessibility, ensuring reliable operation in typical office environments without requiring specialized cooling infrastructure.
- Width
- 7.25" (184.15 mm)
- Depth
- 16.75" (425.45 mm)
- Height
- 14.25" (361.95 mm)
- Weight
- 16 lb (7257.48 g)
Highlights
- Supports Intel Xeon or Pentium processors for professional-grade compute performance
- Accommodates up to 128 GB of DDR5 SDRAM across four memory slots
- Intel C262 chipset provides stable platform for workstation and light server use
- Includes four PCIe slots (two x4, two x8) for expansion cards like GPUs or NICs
- Six total USB ports with four USB 3.2 Gen 1 for high-speed peripheral connectivity
- Three Gigabit Ethernet ports enable robust network integration and teaming
- Mini-tower form factor in black finish saves space while maintaining expandability
- 400W power supply supports 120V/230V AC input for flexible deployment
- Storage support includes Serial ATA/600, NVMe, and an M.2 interface for SSDs
- Includes six drive bays (two 5.25", four 3.5") for ample storage capacity
Specifications
| Specifications | |
|---|---|
| Manufacturer | Supermicro Computer, Inc |
| Manufacturer Part Number | SYS531RI |
| Brand Name | Supermicro |
| Product Line | SuperWorkstation |
| Product Model | SYS-531R-I |
| Product Name | SuperWorkstation SYS-531R-I |
| Product Type | Server Barebone System |
| Processor | |
| Number of Processors Supported | 1 |
| Processor Supported | Xeon,Pentium |
| 64-bit Processing | Yes |
| Chipset | |
| Chipset Manufacturer | Intel |
| Chipset Model | C262 |
| Memory | |
| Maximum Memory Supported | 128 GB |
| Memory Technology | DDR5 SDRAM |
| Total Number of Memory Slots | 4 |
| Controllers | |
| Controller Type | Serial ATA/600,NVMe |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| I/O Expansions | |
| Number of Total Expansion Bays | 6 |
| Number of External 5.25" Bays | 2 |
| Number of 3.5" Bays | 4 |
| Total Number of Expansion Slots | 4 |
| Number of PCI Express x4 Slots | 2 |
| Number of PCI Express x8 Slots | 2 |
| Number of M.2 Interfaces | 1 |
| Interfaces/Ports | |
| Total Number of USB Ports | 6 |
| Number of USB 3.2 Gen 1 Ports | 4 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 3 |
| Number of VGA Ports | 1 |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of Power Supplies Installed | 1 |
| Maximum Power Supply Wattage | 400 W |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Form Factor | Mini-tower |
| Height | 14.25" (361.95 mm) |
| Width | 7.25" (184.15 mm) |
| Depth | 16.75" (425.45 mm) |
| Weight (Approximate) | 16 lb (7257.48 g) |
User Manual
FAQ
What processors are compatible with the Supermicro SYS-531R-I?
The SYS-531R-I supports a single Intel Xeon or Pentium processor with 64-bit architecture. This compatibility provides flexibility for choosing a CPU that matches your performance needs, from entry-level Pentium chips for basic tasks to Xeon processors for more demanding workstation or light server applications requiring enhanced reliability and features.
How much memory can this barebone server support?
This system supports a maximum of 128 GB of DDR5 SDRAM across four memory slots. DDR5 technology offers improved data transfer efficiency and lower power consumption compared to previous generations, making it suitable for memory-intensive workloads like virtualization, data analysis, or multimedia editing where ample RAM is crucial for smooth performance.
What expansion slots are available on the SYS-531R-I?
The SYS-531R-I includes four PCI Express expansion slots: two PCIe x4 slots and two PCIe x8 slots. These slots allow for adding graphics cards, network interface cards, storage controllers, or other expansion cards to customize the system for specific applications such as GPU-accelerated computing, additional network connectivity, or specialized hardware acceleration.
What storage options does this barebone server provide?
Storage connectivity includes Serial ATA/600 and NVMe controllers, supporting both traditional hard drives and high-speed solid-state drives. The system has six expansion bays (two external 5.25" and four internal 3.5") for drives, plus an M.2 interface for NVMe SSDs. This combination allows for flexible storage configurations, from high-capacity HDD arrays to fast NVMe boot drives.
How many USB and network ports are included?
The SYS-531R-I features six USB ports total, with four of them being USB 3.2 Gen 1 for high-speed data transfers up to 5 Gbps. For networking, it includes three Gigabit Ethernet (RJ-45) ports, enabling fast network connectivity, link aggregation, or separate network segments. A VGA port is also provided for legacy display connectivity.
What are the physical dimensions and power specifications?
The mini-tower measures 14.25" (361.95 mm) in height, 7.25" (184.15 mm) in width, and 16.75" (425.45 mm) in depth, with a weight of approximately 16 lb (7257.48 g). It includes a 400W power supply that accepts both 120V and 230V AC input, offering deployment flexibility in different regions and environments while providing adequate power for the components.
What processor or platform detail is listed?
This product uses the Xeon,Pentium processor for everyday performance and multitasking.
| Qty | Price | Available |
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